private void printTuple(ArrayTupleBuilder tb, IPrinter[] printers, PrintStream printStream)
throws HyracksDataException {
int[] offsets = tb.getFieldEndOffsets();
for (int i = 0; i < printers.length; i++) {
int offset = i == 0 ? 0 : offsets[i - 1];
int length = i == 0 ? offsets[0] : offsets[i] - offsets[i - 1];
printers[i].print(tb.getByteArray(), offset, length, printStream);
printStream.println();
}
}
@Override
public void open() throws HyracksDataException {
accessor = new FrameTupleAccessor(inputRecDesc);
builder = new ArrayTupleBuilder(outputRecDesc.getFieldCount());
builderData = builder.getFieldData();
appender = new FrameTupleAppender(new VSizeFrame(ctx), true);
writer.open();
}
ByteBuffer makeAFrame(int capacity, int count, int deletedBytes) throws HyracksDataException {
ByteBuffer buffer = ByteBuffer.allocate(capacity);
int metaOffset = capacity - 4;
buffer.putInt(metaOffset, deletedBytes);
metaOffset -= 4;
buffer.putInt(metaOffset, count);
metaOffset -= 4;
for (int i = 0; i < count; i++, metaOffset -= 4) {
makeARecord(builder, i);
for (int x = 0; x < builder.getFieldEndOffsets().length; x++) {
buffer.putInt(builder.getFieldEndOffsets()[x]);
}
buffer.put(builder.getByteArray(), 0, builder.getSize());
assert (metaOffset > buffer.position());
buffer.putInt(metaOffset, buffer.position());
}
return buffer;
}
static void prepareData(
IHyracksTaskContext ctx,
List<IFrame> frameList,
int minDataSize,
int minRecordSize,
int maxRecordSize,
Map<Integer, String> specialData,
Map<Integer, String> keyValuePair)
throws HyracksDataException {
ArrayTupleBuilder tb = new ArrayTupleBuilder(RecordDesc.getFieldCount());
FrameTupleAppender appender = new FrameTupleAppender();
int datasize = 0;
if (specialData != null) {
for (Map.Entry<Integer, String> entry : specialData.entrySet()) {
tb.reset();
tb.addField(IntegerSerializerDeserializer.INSTANCE, entry.getKey());
tb.addField(UTF8StringSerializerDeserializer.INSTANCE, entry.getValue());
VSizeFrame frame =
new VSizeFrame(
ctx,
FrameHelper.calcAlignedFrameSizeToStore(
tb.getFieldEndOffsets().length, tb.getSize(), ctx.getInitialFrameSize()));
appender.reset(frame, true);
assertTrue(appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize()));
frameList.add(frame);
datasize += frame.getFrameSize();
}
keyValuePair.putAll(specialData);
}
VSizeFrame frame = new VSizeFrame(ctx, ctx.getInitialFrameSize());
appender.reset(frame, true);
while (datasize < minDataSize) {
tb.reset();
int key = GRandom.nextInt(minDataSize + 1);
if (!keyValuePair.containsKey(key)) {
String value = generateRandomRecord(minRecordSize, maxRecordSize);
tb.addField(IntegerSerializerDeserializer.INSTANCE, key);
tb.addField(UTF8StringSerializerDeserializer.INSTANCE, value);
if (!appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize())) {
frameList.add(frame);
datasize += frame.getFrameSize();
frame =
new VSizeFrame(
ctx,
FrameHelper.calcAlignedFrameSizeToStore(
tb.getFieldEndOffsets().length, tb.getSize(), ctx.getInitialFrameSize()));
appender.reset(frame, true);
assertTrue(appender.append(tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize()));
}
keyValuePair.put(key, value);
}
}
if (appender.getTupleCount() > 0) {
frameList.add(frame);
}
}
@Override
public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
accessor.reset(buffer);
int tupleCount = accessor.getTupleCount();
for (int i = 0; i < tupleCount; i++) {
short numTokens = 0;
tokenizer.reset(
accessor.getBuffer().array(),
accessor.getTupleStartOffset(i)
+ accessor.getFieldSlotsLength()
+ accessor.getFieldStartOffset(i, docField),
accessor.getFieldLength(i, docField));
if (addNumTokensKey) {
// Get the total number of tokens.
numTokens = tokenizer.getTokensCount();
}
// Write token and data into frame by following the order specified
// in the writeKeyFieldsFirst field.
while (tokenizer.hasNext()) {
tokenizer.next();
builder.reset();
// Writing Order: token, number of token, keyfield1 ... n
if (!writeKeyFieldsFirst) {
try {
IToken token = tokenizer.getToken();
token.serializeToken(builderData);
builder.addFieldEndOffset();
// Add number of tokens if requested.
if (addNumTokensKey) {
builder.getDataOutput().writeShort(numTokens);
builder.addFieldEndOffset();
}
} catch (IOException e) {
throw new HyracksDataException(e.getMessage());
}
for (int k = 0; k < keyFields.length; k++) {
builder.addField(accessor, i, keyFields[k]);
}
}
// Writing Order: keyfield1 ... n, token, number of token
else {
for (int k = 0; k < keyFields.length; k++) {
builder.addField(accessor, i, keyFields[k]);
}
try {
IToken token = tokenizer.getToken();
token.serializeToken(builderData);
builder.addFieldEndOffset();
// Add number of tokens if requested.
if (addNumTokensKey) {
builder.getDataOutput().writeShort(numTokens);
builder.addFieldEndOffset();
}
} catch (IOException e) {
throw new HyracksDataException(e.getMessage());
}
}
FrameUtils.appendToWriter(
writer,
appender,
builder.getFieldEndOffsets(),
builder.getByteArray(),
0,
builder.getSize());
}
}
}
@Override
public void performOp(ITupleReference tuple, TestOperation op)
throws HyracksDataException, IndexException {
LSMBTreeAccessor accessor = (LSMBTreeAccessor) indexAccessor;
IIndexCursor searchCursor = accessor.createSearchCursor(false);
MultiComparator cmp = accessor.getMultiComparator();
RangePredicate rangePred = new RangePredicate(tuple, tuple, true, true, cmp, cmp);
switch (op) {
case INSERT:
try {
accessor.insert(tuple);
} catch (TreeIndexDuplicateKeyException e) {
// Ignore duplicate keys, since we get random tuples.
}
break;
case DELETE:
// Create a tuple reference with only key fields.
deleteTb.reset();
for (int i = 0; i < numKeyFields; i++) {
deleteTb.addField(tuple.getFieldData(i), tuple.getFieldStart(i), tuple.getFieldLength(i));
}
deleteTuple.reset(deleteTb.getFieldEndOffsets(), deleteTb.getByteArray());
try {
accessor.delete(deleteTuple);
} catch (TreeIndexNonExistentKeyException e) {
// Ignore non-existant keys, since we get random tuples.
}
break;
case UPDATE:
try {
accessor.update(tuple);
} catch (TreeIndexNonExistentKeyException e) {
// Ignore non-existant keys, since we get random tuples.
} catch (BTreeNotUpdateableException e) {
// Ignore not updateable exception due to numKeys == numFields.
}
break;
case POINT_SEARCH:
searchCursor.reset();
rangePred.setLowKey(tuple, true);
rangePred.setHighKey(tuple, true);
accessor.search(searchCursor, rangePred);
consumeCursorTuples(searchCursor);
break;
case SCAN:
searchCursor.reset();
rangePred.setLowKey(null, true);
rangePred.setHighKey(null, true);
accessor.search(searchCursor, rangePred);
consumeCursorTuples(searchCursor);
break;
case MERGE:
accessor.scheduleMerge(NoOpIOOperationCallback.INSTANCE, lsmBTree.getImmutableComponents());
break;
default:
throw new HyracksDataException("Op " + op.toString() + " not supported.");
}
}
@SuppressWarnings("rawtypes")
public void testSchemaful() {
try {
File file = new File("target/classad-wtih-temporals.adm");
File expected =
new File(getClass().getResource("/results/classad-with-temporals.adm").toURI().getPath());
FileUtils.deleteQuietly(file);
PrintStream printStream = new PrintStream(Files.newOutputStream(Paths.get(file.toURI())));
String[] recordFieldNames = {
"GlobalJobId",
"Owner",
"ClusterId",
"ProcId",
"RemoteWallClockTime",
"CompletionDate",
"QDate",
"JobCurrentStartDate",
"JobStartDate",
"JobCurrentStartExecutingDate"
};
IAType[] recordFieldTypes = {
BuiltinType.ASTRING,
BuiltinType.ASTRING,
BuiltinType.AINT32,
BuiltinType.AINT32,
BuiltinType.ADURATION,
BuiltinType.ADATETIME,
BuiltinType.ADATETIME,
BuiltinType.ADATETIME,
BuiltinType.ADATETIME,
BuiltinType.ADATETIME
};
ARecordType recordType = new ARecordType("value", recordFieldNames, recordFieldTypes, true);
int numOfTupleFields = 1;
ISerializerDeserializer[] serdes = new ISerializerDeserializer[1];
serdes[0] = AqlSerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(recordType);
IPrinterFactory[] printerFactories = new IPrinterFactory[1];
printerFactories[0] = AqlADMPrinterFactoryProvider.INSTANCE.getPrinterFactory(recordType);
// create output descriptor
IPrinter[] printers = new IPrinter[printerFactories.length];
for (int i = 0; i < printerFactories.length; i++) {
printers[i] = printerFactories[i].createPrinter();
}
ClassAdObjectPool objectPool = new ClassAdObjectPool();
String[] files = new String[] {"/classad-with-temporals.classads"};
ClassAdParser parser =
new ClassAdParser(recordType, false, false, false, null, null, null, objectPool);
ArrayTupleBuilder tb = new ArrayTupleBuilder(numOfTupleFields);
for (String path : files) {
List<Path> paths = new ArrayList<>();
paths.add(Paths.get(getClass().getResource(path).toURI()));
FileSystemWatcher watcher = new FileSystemWatcher(paths, null, false);
LocalFSInputStream in = new LocalFSInputStream(watcher);
SemiStructuredRecordReader recordReader = new SemiStructuredRecordReader(in, "[", "]");
while (recordReader.hasNext()) {
tb.reset();
IRawRecord<char[]> record = recordReader.next();
parser.parse(record, tb.getDataOutput());
tb.addFieldEndOffset();
printTuple(tb, printers, printStream);
}
recordReader.close();
printStream.close();
Assert.assertTrue(FileUtils.contentEquals(file, expected));
}
} catch (Throwable th) {
System.err.println("TEST FAILED");
th.printStackTrace();
Assert.assertTrue(false);
}
System.err.println("TEST PASSED");
}
void makeARecord(ArrayTupleBuilder builder, int i) throws HyracksDataException {
builder.reset();
builder.addField(fields[0], i + 1);
builder.addField(fields[1], Utility.repeatString(TEST_CH, i + 1));
}